shop / garmin lidar-lite v3 distance sensor 40m

Measure Distance Out to 40m with a Compact LIDAR Module

The Distance Sensor 0-40m LIDAR Lite v3 is a compact optical distance sensor for long-range measurement in robotics, mapping, navigation, and industrial-style projects.

It offers a laser-based range of up to 40 meters, low power use for its class, and support for both I2C and PWM interfaces, which makes it easier to integrate into a wide range of systems.

Important: This is a Class 1 laser product. Follow good mounting and electrical practice, and confirm your power path can support the module current draw.

Why you'll love it

  • Up to 40m range: Useful for mid-range distance measurement
  • Laser-based sensing: Better fit for longer range than many short-range IR sensors
  • I2C or PWM output: Easy to integrate with many controller types
  • Compact 22g sensor: Suitable for mobile and weight-aware builds
  • Configurable speed and accuracy: Lets you tune performance to your project

What you can build

Good for robotics, drones, rangefinding, obstacle sensing, smart equipment, industrial experiments, and custom navigation systems.

Starter bundles

Pair it with a 5V controller or power path, level-safe I2C wiring, and a mount or bracket for repeatable distance readings.

Recommended add-ons

Helpful add-ons include microcontrollers, cables, brackets, telemetry links, and logging systems.

Technical specifications

Product Distance Sensor 0-40m LIDAR Lite v3
SKU SEN-14032
Range 0–40m
Accuracy ±2.5cm at distances greater than 1m
Input Power 4.75–5V DC; 6V max
Current Consumption 105mA idle; 130mA continuous
Update Rate 1–500Hz
Interface I2C or PWM
Wavelength / Peak Power 905nm / 1.3W
Dimensions 20 × 48 × 40 mm

Pinout & usage notes

This module supports I2C and PWM interfaces. Use a stable 5V supply and keep signal wiring clean when mounting in moving systems or noisy environments.

Resources & support

Official SparkFun product page | SparkFun hookup guide

What’s in the box

1 × LIDAR-Lite v3 sensor and 1 × 200mm accessory cable

Frequently Asked Questions

How far can it measure? SparkFun lists a range of up to 40 meters.
What interface does it use? It supports both I2C and PWM.
Is it suitable for robots or drones? Yes. Its range and weight make it a strong fit for mobile systems.

Build with this board

// from learn.circuit.rocks